'''
画个扇子
'''
from turtle import *

fillcolor('lightblue')
begin_fill()
forward(100)
left(90)
circle(100,180)
left(90)
forward(100)
end_fill()

for i in range(17):
    left(10)
    pencolor('yellow')
    forward(100)
    backward(100)

left(100)
pensize(10)
pencolor('black')
forward(100)
hideturtle()


done()